Compare Ultralight Sleeping Bags Compare Products Compare select up to 5 products to compare Score Product Price 76 Therm-a-Rest Hyperion 20Best Ultralight Hooded Mummy Bag $550 73 ZPacks Classic $409 72 Feathered Friends Vireo ULBest for Moving Fast and Light $449 72 Katabatic Gear Flex 22 Quilt $365 70 Western Mountaineering AstraLite $500 69 Feathered Friends Flicker 40 ULMost Versatile Quilt $469 69 Therm-a-Rest Vesper 32 $400 68 Western Mountaineering SummerLite $505 67 Sea to Summit Spark Ultralight 28 $450 67 Feathered Friends Hummingbird 30 UL $549 66 Hammock Gear Economy Burrow 20Best for a Tight Budget $270 66 Outdoor Vitals StormLoft Down TopQuilt $330 65 Enlightened Equipment Revelation 20 $335 63 Enlightened Equipment Revelation APEX 30Best Synthetic $200 61 Katabatic Gear Palisade 30 $340 60 Western Mountaineering HighLite $435 53 Big Agnes Fussell UL Quilt $280